Double Girder Semi- Gantry Crane with Hoist

1. Double Girder Semi- Gantry Crane with Hoist, which has the advantages of Light-weight, saving materials, low cost, small windward acreage, is widely used in factories, enterprises, stations, ports, etc. Capacity 5t, 10t, 16/3.2t, 20/5t, 32/5t and50/10t, span: 18-35m. 

2.It consists of four main parts, bridge structure, the traveling mechanism, the trolley and the electric system. The bridge is welded structure of boxed-type girder, individual drives are adopted for traveling mechanism on each end beam of the crane. 

3.Open vision for cab, flexible operating, comfortable working conditions, cooling fan, air cooler, air conditioner are all available according to the requirements

Parameters for  Double Girder Semi- Gantry Crane with Hoist

Span(rail to rail center)	12m-35m or others
Cantilevers	According to your demand, but not more than 1/3 of span
Lifting height	6m,9m,12m or other height
Capacity	3t,5t	10t	15t,16t	20t,25t	30t,32t
Lifting speed(m/min)	8,8/0.8	7/0.7	3.5,3.5/0.35	4,4/0.4	3,3/0.3
Cross traveling speed(m/min)	10 or 20	10 or 20	10 or 20	10 or 20	10 or 20
Long traveling speed(m/min)	20,30	20,30	20,30	20,30	20,30
Duty class	A3/A4
Power source	380V,50HZ,3 phase(or other standard)
Working temperature	-20-40℃
Control model	Pendant push button control,cabin control or remote control

 http://www.deapal.com/Gantry_Crane/Double_Girder_Semi__Gantry_Crane_with_Hoist_27.html

Techinical Features:

1. Motors: The motors are used specially crane duty suitable for frequent starting , reversing & braking in accordance with ISO 9001:2000 ISO 14001:2004.Motors are totally enclosed in dust proof construction foot/ flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.

2. Brakes: Independent Hydraulic Brake make the crane more safe and easier to control

3. Gear Box : The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball/ roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical/Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life.